#331661#331661

#331661 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.2% C 0.124 H 295.3°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#331661
RGB	rgb(51, 22, 97)
HSL	hsl(263, 63%, 23%)
HSV	hsv(263, 77%, 38%)
CMYK	cmyk(47.4%, 77.3%, 0%, 62%)
CIE-LAB	lab(16.21, 32.28, -39.06)
CIE-LCH	lch(16.21, 50.67, 309.57°)
OKLab	oklab(29.21% 0.0528 -0.1118)
OKLCH	oklch(29.21% 0.124 295.3)
XYZ	xyz(3.8092, 2.1406, 11.5194)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331661 #446116

analogous

#161E61 #331661 #581661

triadic

#331661 #613316 #166133

tetradic

#331661 #61161E #446116 #166158

square

#331661 #61161E #446116 #166158

split-complementary

#331661 #615816 #1E6116

monochromatic

#0D0619 #190B2F #331661 #4D2193 #672DC5

Accessibility & contrast

On white

14.70

#331661 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331661 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331661

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331661	#FFFFFF	#000000	##FFFFFF
##331661	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002963

Deuteranopia (green-blind)

#002760

Tritanopia (blue-blind)

#26293A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331661;
/* rgb */ color: rgb(51, 22, 97);
/* oklch */ color: oklch(29.2% 0.124 295.3);

Tailwind

colors: {
  custom: {
    50: '#70568f',
    500: '#331661',
    950: '#000000',
  },
}

SCSS

$custom: #331661;
$custom-light: #70568f;
$custom-dark: #000000;

JSON

{
  "hex": "#331661",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 97
  },
  "hsl": {
    "h": 263.2,
    "s": 63.025,
    "l": 23.333
  },
  "oklch": {
    "l": 0.29206,
    "c": 0.12368,
    "h": 295.3
  },
  "luminance": 0.02141
}

Semantic roles & 50–950 ramp

primary

#331661

secondary

#74983B

accent

#E642A7

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #331661

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →